21966450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13313}}^1$

素因数の和:13339

約数の個数: 48

約数和(自身を含む): 59433696

約数和(自身を除く): 37467246

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 13313, 26626, 39939, 66565, 79878, 133130, 146443, 199695, 292886, 332825, 399390, 439329, 665650, 732215, 878658, 998475, 1464430, 1996950, 2196645, 3661075, 4393290, 7322150, 10983225, 21966450]

約数ペア:

[(1, 21966450), (2, 10983225), (3, 7322150), (5, 4393290), (6, 3661075), (10, 2196645), (11, 1996950), (15, 1464430), (22, 998475), (25, 878658), (30, 732215), (33, 665650), (50, 439329), (55, 399390), (66, 332825), (75, 292886), (110, 199695), (150, 146443), (165, 133130), (275, 79878), (330, 66565), (550, 39939), (825, 26626), (1650, 13313)]